Jim Ying-Jian Wu, MD
NPI 1285605014ActiveIndividual· Internal Medicine· Yucca Valley, CA
Internal Medicine (MD) with Lasalle Medical Associates, practicing in Yucca Valley, California. Their prescriptions cost Medicare Part D more than their services did: $665,491 for 7,023 claims, against $42,060 paid for services in 2024.
Overview
| NPI | 1285605014 |
|---|---|
| Status | Active |
| Entity type | Individual |
| Credential | MD |
| Sole proprietor | No |
| NPI issued | Jan 30, 2006 |
| Last updated in NPPES | Feb 24, 2020 |
| Certified by provider | Feb 24, 2020 |
Specialties and licenses
| Taxonomy | Code | License | State |
|---|---|---|---|
| Internal Medicine Primary | 207R00000X | C51365 | CA |
| Internal Medicine | 207R00000X | MD-15596 | HI |
Exclusion screening
| List | Result | Details |
|---|---|---|
| HHS-OIG LEIE · Nov 10, 2026 | No match | Checked by NPI and by name + state |
| North Carolina Medicaid · Nov 11, 2026 | No match | — |
| New York OMIG · Nov 11, 2026 | No match | — |
| Ohio Medicaid · Nov 11, 2026 | No match | — |
| Pennsylvania Medicheck · Nov 11, 2026 | No match | — |
| Washington HCA · Nov 11, 2026 | No match | — |
Official OIG search · How matching works ·Bulk check a roster
Medicare
| Enrollment (PECOS) | Enrolled Practitioner - Internal Medicine (CA) |
|---|---|
| Accepts assignment | Yes (participating) |
Medicare services in 2024
| Medicare patients | 182 |
|---|---|
| Services billed | 779 across 22 procedure codes |
| Paid by Medicare | $42,060 |
Part D prescriptions in 2024
| Prescriptions (claims) | 7,023 · 13,285 30-day fills |
|---|---|
| Patients | 454 |
| Total drug cost | $665,491 |
| Generic share | 80% of claims |
Education and affiliations
| Graduation year | 1984 |
|---|---|
| Medicare specialty | Internal Medicine |
| Telehealth | Offers telehealth |
Medical group
- Lasalle Medical AssociatesSan Bernardino, CA · 4 clinicians
Other facilities
- Gracelight Home HealthHome health agency · Victorville, CA
Industry payments (Open Payments)
None reported for 2025 or 2024.
Receiving payments does not imply wrongdoing. What Open Payments covers ·original records
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